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The Problem: GitHub README.md won't render LaTeX I have many times wondered about getting LaTeX math to render in a README file on GitHub. Apparently, many others ( 1, 2, 3 ), have asked the same question. The common answers are: It cannot (and in some cases, shouldn't) be done. GitHub parsing is done by

Motivation
Using R within a latex document can be a component of reproducible research,
offering (a) some assurance against typographical errors in transcribing
results to the latex file and (b) the ability for others to reproduce the
results.
For example, one might like to explain how close the computed
integral of the Witch of Agnesi function
1
2woa <- function(x, a=1) 8 * a^3 / (x^2 +...

Ever wanted to include a plain-LaTeX vignette in your package and have it compiled into a PDF? The R.rsp package provides a four-line solution for this. But, first, what's R.rsp? R.rsp is an R package that implements a compiler for the RSP markup language. RSP can be used to embed dynamic R code in any...

I’ve been working on the ggRandomForests vignettes pretty consistently now. I’m writing the randomForestSRC-Survival vignette in LaTeX with the knitr vignette engine. I wrote the the randomForestSRC-Regression vignette in markdown. I’ve decided to upload the Regression vignette to arXiv for… Continue reading →

LaTeX lets you create lovely, complex mathematical functions from typed text. Plotly will render LaTeX in annotations, labels, and titles. In this post, we’ll show how it works.
1. MATLAB plotting with LaTeX
First, here’s an example using Plotly’s MATLAB API. This is a visualization of Bessel Functions of the first kind, solutions for a differential equation....

In my recent post I promised to present the most interesting features of the stringi package in more detail. Here's one of such jolly features. Many LaTeX users may find it very useful. Loading a text file with encoding auto-detection…Read more ›

In my paper on the impact of the shale oil and gas boom in the US, I run various instrumental variables specifications. For these, it is nice to stack the regression results one on the other – in particular, to have one row for the IV results, one row for the Reduced Form and maybe

knitr is a an R package that allows you to include R code in markdown or LaTeX source files, and have the code and/or its output included in the resulting html or pdf files. RStudio provides good support for this, so if you want to try it out that’s a good place to start. This

ShareLaTeX (click here to register a free account) is a wonderful and reliable on-line editor for writing and compiling LaTeX documents “in the cloud” as well as working together in real-time (imagine Google Docs supporting LaTeX => you get ShareLaTeX).…Read more ›